more fmt

hbvm/src/mem/addr.rs

@@ -1,8 +1,9 @@
 //! Virtual(?) memory address
 
-use core::{fmt::Debug, ops};
-
-use crate::utils::impl_display;
+use {
+    crate::utils::impl_display,
+    core::{fmt::Debug, ops},
+};
 
 /// Memory address
 #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
@@ -126,6 +127,5 @@ macro_rules! impl_address_ops_i(($($ty:ty),* $(,)?) => {
     })*
 });
 
-
 impl_address_ops_u!(u8, u16, u32, u64, usize);
 impl_address_ops_i!(i8, i16, i32, i64, isize);